paddle-wheeler vs steamer

paddle-wheeler and steamer both are nouns.

Word	Noun	Adjective	Verb	Adverb
paddle-wheeler	Yes	No	No	No
steamer	Yes	No	Yes	No

As nouns, steamer is a hypernym of paddle-wheeler; that is, steamer is a word with a broader meaning than paddle-wheeler:

Other hypernyms of paddle-wheeler include steamship.

paddle-wheeler (noun)	steamer (noun)
a steam vessel propelled by paddle wheels	an edible clam with thin oval-shaped shell found in coastal regions of the United States and Europe
	a ship powered by one or more steam engines
	a cooking utensil that can be used to cook food by steaming it
	a clam that is usually steamed in the shell

paddle-wheeler (verb)	steamer (verb)
	travel by means of steam power